Properties

Label 2-228672-1.1-c1-0-20
Degree $2$
Conductor $228672$
Sign $1$
Analytic cond. $1825.95$
Root an. cond. $42.7311$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 3·7-s + 3·11-s − 2·17-s + 6·19-s − 3·23-s − 4·25-s − 4·29-s + 6·31-s − 3·35-s − 7·37-s + 5·41-s + 6·43-s + 9·47-s + 2·49-s + 11·53-s + 3·55-s + 6·59-s − 8·61-s − 12·71-s − 15·73-s − 9·77-s − 12·79-s + 3·83-s − 2·85-s + 2·89-s + 6·95-s + ⋯
L(s)  = 1  + 0.447·5-s − 1.13·7-s + 0.904·11-s − 0.485·17-s + 1.37·19-s − 0.625·23-s − 4/5·25-s − 0.742·29-s + 1.07·31-s − 0.507·35-s − 1.15·37-s + 0.780·41-s + 0.914·43-s + 1.31·47-s + 2/7·49-s + 1.51·53-s + 0.404·55-s + 0.781·59-s − 1.02·61-s − 1.42·71-s − 1.75·73-s − 1.02·77-s − 1.35·79-s + 0.329·83-s − 0.216·85-s + 0.211·89-s + 0.615·95-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 228672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 228672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(228672\)    =    \(2^{6} \cdot 3^{2} \cdot 397\)
Sign: $1$
Analytic conductor: \(1825.95\)
Root analytic conductor: \(42.7311\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 228672,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.022302279\)
\(L(\frac12)\) \(\approx\) \(2.022302279\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
397 \( 1 + T \)
good5 \( 1 - T + p T^{2} \) 1.5.ab
7 \( 1 + 3 T + p T^{2} \) 1.7.d
11 \( 1 - 3 T + p T^{2} \) 1.11.ad
13 \( 1 + p T^{2} \) 1.13.a
17 \( 1 + 2 T + p T^{2} \) 1.17.c
19 \( 1 - 6 T + p T^{2} \) 1.19.ag
23 \( 1 + 3 T + p T^{2} \) 1.23.d
29 \( 1 + 4 T + p T^{2} \) 1.29.e
31 \( 1 - 6 T + p T^{2} \) 1.31.ag
37 \( 1 + 7 T + p T^{2} \) 1.37.h
41 \( 1 - 5 T + p T^{2} \) 1.41.af
43 \( 1 - 6 T + p T^{2} \) 1.43.ag
47 \( 1 - 9 T + p T^{2} \) 1.47.aj
53 \( 1 - 11 T + p T^{2} \) 1.53.al
59 \( 1 - 6 T + p T^{2} \) 1.59.ag
61 \( 1 + 8 T + p T^{2} \) 1.61.i
67 \( 1 + p T^{2} \) 1.67.a
71 \( 1 + 12 T + p T^{2} \) 1.71.m
73 \( 1 + 15 T + p T^{2} \) 1.73.p
79 \( 1 + 12 T + p T^{2} \) 1.79.m
83 \( 1 - 3 T + p T^{2} \) 1.83.ad
89 \( 1 - 2 T + p T^{2} \) 1.89.ac
97 \( 1 + 6 T + p T^{2} \) 1.97.g
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−13.06573850341560, −12.28995898429057, −12.12471690090684, −11.62037517187315, −11.17547691545938, −10.36122522893013, −10.16288253907439, −9.661551067073644, −9.147430452797118, −8.974531789324512, −8.307539204505503, −7.535608320241458, −7.231486999108331, −6.758227337665255, −6.133884173994037, −5.747809739059111, −5.497355242061129, −4.480975836262262, −4.133353006274726, −3.585784443368272, −2.993684154654587, −2.500708255565544, −1.782123225100904, −1.154989523000673, −0.4135106858461981, 0.4135106858461981, 1.154989523000673, 1.782123225100904, 2.500708255565544, 2.993684154654587, 3.585784443368272, 4.133353006274726, 4.480975836262262, 5.497355242061129, 5.747809739059111, 6.133884173994037, 6.758227337665255, 7.231486999108331, 7.535608320241458, 8.307539204505503, 8.974531789324512, 9.147430452797118, 9.661551067073644, 10.16288253907439, 10.36122522893013, 11.17547691545938, 11.62037517187315, 12.12471690090684, 12.28995898429057, 13.06573850341560

Graph of the $Z$-function along the critical line